HomePeople Biography and filmographyMieczyslaw Mierzejewski Biography unavailable on TMDB. Movies (4)TV shows (0) Movies (4) The Steel Hearts1948 · Music Kwitną jabłonie...Kwitną jabłonie...1948 · Music Paweł i Gaweł1946 · Original Music Composer Łopuszna: The Unknown Land1945 · Music TV shows (0) No credits available.